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Diffstat (limited to 'shell/ev-jobs.h')
| -rw-r--r-- | shell/ev-jobs.h | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/shell/ev-jobs.h b/shell/ev-jobs.h new file mode 100644 index 0000000..11a3f09 --- /dev/null +++ b/shell/ev-jobs.h @@ -0,0 +1,178 @@ +/* this file is part of evince, a gnome document viewer + * + * Copyright (C) 2005 Red Hat, Inc + * + * Evince is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Evince is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __EV_JOBS_H__ +#define __EV_JOBS_H__ + +#include <gtk/gtk.h> +#include "ev-document.h" + +G_BEGIN_DECLS + +typedef struct _EvJob EvJob; +typedef struct _EvJobClass EvJobClass; + +typedef struct _EvJobRender EvJobRender; +typedef struct _EvJobRenderClass EvJobRenderClass; + +typedef struct _EvJobThumbnail EvJobThumbnail; +typedef struct _EvJobThumbnailClass EvJobThumbnailClass; + +typedef struct _EvJobLinks EvJobLinks; +typedef struct _EvJobLinksClass EvJobLinksClass; + +typedef struct _EvJobLoad EvJobLoad; +typedef struct _EvJobLoadClass EvJobLoadClass; + +#define EV_TYPE_JOB (ev_job_get_type()) +#define EV_JOB(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_JOB, EvJob)) +#define EV_JOB_CLASS(klass) (G_TYPE_CHACK_CLASS_CAST((klass), EV_TYPE_JOB, EvJobClass)) +#define EV_IS_JOB(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_JOB)) + +#define EV_TYPE_JOB_LINKS (ev_job_links_get_type()) +#define EV_JOB_LINKS(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_JOB_LINKS, EvJobLinks)) +#define EV_JOB_LINKS_CLASS(klass) (G_TYPE_CHACK_CLASS_CAST((klass), EV_TYPE_JOB_LINKS, EvJobLinksClass)) +#define EV_IS_JOB_LINKS(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_JOB_LINKS)) + +#define EV_TYPE_JOB_RENDER (ev_job_render_get_type()) +#define EV_JOB_RENDER(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_JOB_RENDER, EvJobRender)) +#define EV_JOB_RENDER_CLASS(klass) (G_TYPE_CHACK_CLASS_CAST((klass), EV_TYPE_JOB_RENDER, EvJobRenderClass)) +#define EV_IS_JOB_RENDER(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_JOB_RENDER)) + +#define EV_TYPE_JOB_THUMBNAIL (ev_job_thumbnail_get_type()) +#define EV_JOB_THUMBNAIL(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_JOB_THUMBNAIL, EvJobThumbnail)) +#define EV_JOB_THUMBNAIL_CLASS(klass) (G_TYPE_CHACK_CLASS_CAST((klass), EV_TYPE_JOB_THUMBNAIL, EvJobThumbnailClass)) +#define EV_IS_JOB_THUMBNAIL(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_JOB_THUMBNAIL)) + +#define EV_TYPE_JOB_LOAD (ev_job_load_get_type()) +#define EV_JOB_LOAD(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_JOB_LOAD, EvJobLoad)) +#define EV_JOB_LOAD_CLASS(klass) (G_TYPE_CHACK_CLASS_CAST((klass), EV_TYPE_JOB_LOAD, EvJobLoadClass)) +#define EV_IS_JOB_LOAD(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_JOB_LOAD)) + +typedef enum { + EV_JOB_PRIORITY_LOW, + EV_JOB_PRIORITY_HIGH, +} EvJobPriority; + +struct _EvJob +{ + GObject parent; + EvDocument *document; + gboolean finished; + gboolean async; +}; + +struct _EvJobClass +{ + GObjectClass parent_class; + + void (* finished) (EvJob *job); +}; + +struct _EvJobLinks +{ + EvJob parent; + + GtkTreeModel *model; +}; + +struct _EvJobLinksClass +{ + EvJobClass parent_class; +}; + +struct _EvJobRender +{ + EvJob parent; + + gint page; + double scale; + gint target_width; + gint target_height; + GdkPixbuf *pixbuf; + GList *link_mapping; + gboolean include_links; +}; + +struct _EvJobRenderClass +{ + EvJobClass parent_class; +}; + +struct _EvJobThumbnail +{ + EvJob parent; + + gint page; + gint requested_width; + GdkPixbuf *thumbnail; +}; + +struct _EvJobThumbnailClass +{ + EvJobClass parent_class; +}; + +struct _EvJobLoad +{ + EvJob parent; + GError *error; + gchar *uri; +}; + +struct _EvJobLoadClass +{ + EvJobClass parent_class; +}; + +/* Base job class */ +GType ev_job_get_type (void); +void ev_job_finished (EvJob *job); + +/* EvJobLinks */ +GType ev_job_links_get_type (void); +EvJob *ev_job_links_new (EvDocument *document); +void ev_job_links_run (EvJobLinks *thumbnail); + +/* EvJobRender */ +GType ev_job_render_get_type (void); +EvJob *ev_job_render_new (EvDocument *document, + gint page, + double scale, + gint width, + gint height, + gboolean include_links); +void ev_job_render_run (EvJobRender *thumbnail); + +/* EvJobThumbnail */ +GType ev_job_thumbnail_get_type (void); +EvJob *ev_job_thumbnail_new (EvDocument *document, + gint page, + gint requested_width); +void ev_job_thumbnail_run (EvJobThumbnail *thumbnail); + +/* EvJobLoad */ +GType ev_job_load_get_type (void); +EvJob *ev_job_load_new (EvDocument *document, + const gchar *uri); +void ev_job_load_run (EvJobLoad *load); + +G_END_DECLS + +#endif /* __EV_JOBS_H__ */ |